Imagick::segmentImage
(PECL imagick 2 >= 2.3.0, PECL imagick 3)
Imagick::segmentImage — Segments an image
Description
int
$COLORSPACE,float
$cluster_threshold,float
$smooth_threshold,bool
$verbose = false): bool
Analyses the image and identifies units that are similar. This method is available if Imagick has been compiled against ImageMagick version 6.4.5 or newer.
Parameters
- 
COLORSPACE - 
      
One of the COLORSPACE constants.
 - 
cluster_threshold - 
      
A percentage describing minimum number of pixels contained in hexedra before it is considered valid.
 - 
smooth_threshold - 
      
Eliminates noise from the histogram.
 - 
verbose - 
      
Whether to output detailed information about recognised classes.
 
Return Values
Examples
Example #1 Imagick::segmentImage()
<?php
function segmentImage($imagePath, $colorSpace, $clusterThreshold, $smoothThreshold) {
    $imagick = new \Imagick(realpath($imagePath));
    $imagick->segmentImage($colorSpace, $clusterThreshold, $smoothThreshold);
    header("Content-Type: image/jpg");
    echo $imagick->getImageBlob();
}
segmentImage($imagePath, \Imagick::COLORSPACE_RGB, 5, 5);
?>
                    
                    
                    
                    
                    
          